书基金项目上海市自然科学基金:12ZR1403500;上海市浦江人才计划:12PJ1401500作者单位复旦大学附属儿科医院1感染科,2重症医学科;上海,201102;3共同第一作者;4现在上海市儿童医院工作通讯作者俞蕙,Email:yuhui20@yahoo.com;陆国平,Email:luxy2005@yahoo.com.cn·论著·DOI:10.3969/j.issn.16735501.2013.01.012Wolman病临床及LIPA基因突变1例朱燕凤1,3张婷1,3,4陈扬2,3林凯1陆铸今2王晓红1俞蕙1陆国平2摘要目的探讨Wolman病的临床特点及分子诊断的意义。方法对1例符合Wolman病临床表现的患儿进行白细胞溶酶体酸性脂酶LIPA基因测序,分析其突变的类型。结果约5月龄女婴,发现“皮肤黄染10余天,加重伴发热3d”入院。查体见肝脾显著肿大,黄疸。实验室检查提示贫血,肝功能衰竭,高三酰甘油血症;X线胸腹片和腹部增强CT均提示特征性双侧肾上腺增大和广泛钙化。骨髓涂片可见海蓝色泡沫状组织细胞,PAS染色提示脂质沉积。DNA测序显示,LIPA基因编码区第7外显子上发生c.796G>T,p.G266的纯合无义突变,导致266位甘氨酸(GGA)突变为终止密码(TGA)(p.G266),致溶酶体酸性脂酶缺失。结论Wolman病婴儿期起病,以显著肝脾肿大、特征性双侧肾上腺增大和广泛钙化、高三酰甘油血症为特征,相应的酶学分析和LIPA基因检测均可确诊Wolman病。关键词Wolman病;溶酶体酸性脂酶;LIPA基因突变;肝脾大;肾上腺钙化OnecasewithWolmandisease:clinicalfeaturesandLIPAgenemutationZHUYanfeng1,3,ZHANGTing1,3,4,CHENYang2,3,LINKai1,LUZhujin2,WANGXiaohong1,YUHui1,LUGuoping2(Children′sHospitalofFudanUniversity,Shanghai201102,China;1DepartmentofInfectiousDiseases,2PediatricIntensiveCareUnit,3Hasequalcontributiontothestudy;4NowatShanghaiChildren′sHospital)CorrespondingAuthor:YUHui,Email:yuhui20@yahoo.com;LUGuoping,Email:luxy2005@yahoo.com.cnAbstractObjectiveWolmandisease(WD)isarareautosomalrecessivelysosomalstoragedisease,causedbydeficiencyoflysosomalacidlipase(LAL).InChina,WD,thesametypedisorderascholesterylesterstoragedisease(CESD),butwithsevereclinicalmanifestations,isstillpoorlyrecognized.Thepurposeofthisstudywastoinvestigatetheclinicalfeatures,geneticabnormalityofWD.MethodsClinicalmanifestations,laboratoryexaminations,andgenetictestingofonecaseofWDwerepresented,analyzed,anddiscussed.Therelatedliteratureswerereviewed.ResultsAapproximately5montholdfemaleinfantpresentedtypicalWD...